Symmetricom 1100, 1000 manual IMC Codes, IOC1 Codes, IOC2 Codes

Chapter 6 Maintaining and Troubleshooting the TimeProvider

Troubleshooting the TimeProvider

Table 6-6describes the alarm codes and their set and clear conditions.

Table 6-6. Set and Clear Conditions for Alarms

Alarm ID	Set Alarm Conditional Description	Clear Alarm Conditional Description
	SYS Codes
COMPAT	System components are incompatible	System components are compatible
EXPFAIL	Expansion connectivity failed	Expansion connectivity restored
PWRA	Power A Failed	Power A Restored
PWRB	Power B Failed	Power B Restored
EXTALM1	External Alarm 1 set	External Alarm 1 cleared
EXTALM2	External Alarm 2 set	External Alarm 2 cleared
IOC1EQPT	IOC1 removed from the shelf	IOC1 reinstalled
IOC2EQPT	IOC2 removed from the shelf	IOC2 reinstalled
	IMC Codes
IOC1COMM	IMC to IOC1 communication failed	IMC to IOC1 communication established
IOC2COMM	IMC to IOC2 communication failed	IMC to IOC2 communication established
IMCFAIL	Summary alarm of BIST faults
	IOC1 Codes
IOC1COMM	IOC1 to IMC communication failed	IOC1 to IMC communication established
IOC1TO2COMM	IOC1 to IOC2 communication failed	IOC1 to IOC2 communication established
IOCFAIL	IOC hardware failure	IOC hardware restored
BTBCKUP	BesTime backup reference disqualified	BesTime backup sources qualified
CLKBRDG	Clock is in Bridging mode	Clock exited Bridging mode
CLKFREE	Clock entered Free-run mode	Clock exited Free-run mode
CLKHOLD	Clock entered Holdover mode	Clock exited Holdover mode
CLKWARM	Clock entered Warm-up mode	Clock exited Warm-up mode
SYNTHEOR	Output generator exceeded pull-in	Output generator within pull-in range
	range
	IOC2 Codes
IOC2COMM	IOC2 to IMC communication failed	IOC2 to IMC communication established
IOC2TO1COMM	IOC2 to IOC1 communication failed	IOC2 to IOC1 communication established
IOCFAIL	IOC hardware failure	IOC hardware restored

174 TimeProvider User’s Guide 097-58001-02 Revision G – April 2008